|
1.
9 – 7 =
6
2
|
2.
5 – 0 =
10
5
|
3.
1 – 0 =
3
1
|
4.
5 – 2 =
3
6
|
|
5.
6 – 4 =
6
2
|
6.
7 – 1 =
6
9
|
7.
5 – 1 =
4
6
|
8.
7 – 3 =
4
5
|
|
9.
4 – 4 =
0
2
|
10.
12 – 10 =
6
2
|
11.
12 – 3 =
9
2
|
12.
8 – 3 =
8
5
|
|
13.
12 – 8 =
2
4
|
14.
4 – 4 =
0
2
|
15.
2 – 2 =
5
0
|
16.
8 – 5 =
3
5
|
|
17.
11 – 2 =
13
9
|
18.
7 – 7 =
1
0
|
19.
5 – 0 =
7
5
|
20.
8 – 1 =
7
1
|
|
1.
9 – 7 =
6
2
|
2.
5 – 0 =
10
5
|
3.
1 – 0 =
3
1
|
4.
5 – 2 =
3
6
|
|
5.
6 – 4 =
6
2
|
6.
7 – 1 =
6
9
|
7.
5 – 1 =
4
6
|
8.
7 – 3 =
4
5
|
|
9.
4 – 4 =
0
2
|
10.
12 – 10 =
6
2
|
11.
12 – 3 =
9
2
|
12.
8 – 3 =
8
5
|
|
13.
12 – 8 =
2
4
|
14.
4 – 4 =
0
2
|
15.
2 – 2 =
5
0
|
16.
8 – 5 =
3
5
|
|
17.
11 – 2 =
13
9
|
18.
7 – 7 =
1
0
|
19.
5 – 0 =
7
5
|
20.
8 – 1 =
7
1
|